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| author | Vivek Kasireddy <vivek.kasireddy@intel.com> | 2021-06-11 01:24:54 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2021-06-23 12:11:59 +0200 |
| commit | 3a1fde58fab3d584dc465c072ac894dfe87abc32 (patch) | |
| tree | b457c7ca8c65f42bb578e55ad3c17b059dca0d0f /drivers/gpu/drm/virtio/virtgpu_plane.c | |
| parent | udmabuf: configurable list_limit and size_limit_mb (diff) | |
| download | linux-3a1fde58fab3d584dc465c072ac894dfe87abc32.tar.xz linux-3a1fde58fab3d584dc465c072ac894dfe87abc32.zip | |
drm/virtio: Add fences for Guest blobs
Add prepare and cleanup routines for primary planes as well
where a fence is added only if the BO/FB associated with the
plane is a guest blob.
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20210610232456.671905-2-vivek.kasireddy@intel.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_plane.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_plane.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 4e1b17548007..dd7a1f2db9ad 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -206,8 +206,8 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane, virtio_gpu_notify(vgdev); } -static int virtio_gpu_cursor_prepare_fb(struct drm_plane *plane, - struct drm_plane_state *new_state) +static int virtio_gpu_plane_prepare_fb(struct drm_plane *plane, + struct drm_plane_state *new_state) { struct drm_device *dev = plane->dev; struct virtio_gpu_device *vgdev = dev->dev_private; @@ -219,7 +219,10 @@ static int virtio_gpu_cursor_prepare_fb(struct drm_plane *plane, vgfb = to_virtio_gpu_framebuffer(new_state->fb); bo = gem_to_virtio_gpu_obj(vgfb->base.obj[0]); - if (bo && bo->dumb && (plane->state->fb != new_state->fb)) { + if (!bo || (plane->type == DRM_PLANE_TYPE_PRIMARY && !bo->guest_blob)) + return 0; + + if (bo->dumb && (plane->state->fb != new_state->fb)) { vgfb->fence = virtio_gpu_fence_alloc(vgdev); if (!vgfb->fence) return -ENOMEM; @@ -228,8 +231,8 @@ static int virtio_gpu_cursor_prepare_fb(struct drm_plane *plane, return 0; } -static void virtio_gpu_cursor_cleanup_fb(struct drm_plane *plane, - struct drm_plane_state *old_state) +static void virtio_gpu_plane_cleanup_fb(struct drm_plane *plane, + struct drm_plane_state *old_state) { struct virtio_gpu_framebuffer *vgfb; @@ -321,13 +324,15 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane, } static const struct drm_plane_helper_funcs virtio_gpu_primary_helper_funcs = { + .prepare_fb = virtio_gpu_plane_prepare_fb, + .cleanup_fb = virtio_gpu_plane_cleanup_fb, .atomic_check = virtio_gpu_plane_atomic_check, .atomic_update = virtio_gpu_primary_plane_update, }; static const struct drm_plane_helper_funcs virtio_gpu_cursor_helper_funcs = { - .prepare_fb = virtio_gpu_cursor_prepare_fb, - .cleanup_fb = virtio_gpu_cursor_cleanup_fb, + .prepare_fb = virtio_gpu_plane_prepare_fb, + .cleanup_fb = virtio_gpu_plane_cleanup_fb, .atomic_check = virtio_gpu_plane_atomic_check, .atomic_update = virtio_gpu_cursor_plane_update, }; |